.NET Framework – FREE Download

From Microsoft:

The web installer is a small package (less than 1 MB), that automatically determines and downloads only the components applicable for a particular platform. Also, it installs the language pack matching the language of the user’s operating system.

The .NET framework helps you create mobile, desktop, and web applications that run on Windows PCs, devices and servers and it's included in Visual Studio.

Develop web sites and services that run on Linux, Windows and macOS with the blazing fast and modular platform provided by .NET Core and ASP.NET Core.